/Engine/Plugins/Experimental/Mutable/Source/MutableRuntime/Public/MuR/Parameters.h
If the parameter is of the float type, set its value.
void SetStringValue ( int index, const char * value, const [Ptr](API\Plugins\CustomizableObject\MuCO\Ptr)< const [RangeIndex](API\Plugins\MutableRuntime\MuR\RangeIndex) > & pos )